Hilltop Towns at Old Harwood is a new townhouse and single family home development by Your Home Developments currently in preconstruction at Grayson Road, Ajax. The development is scheduled for completion in 2021. Sales for available units range in price from $699,990 to over $858,990. Hilltop Towns at Old Harwood has a total of 29 units. Sizes range from 1713 to 2203 square feet.